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-rw-r--r--src/cpu/o3/scoreboard.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/o3/scoreboard.hh b/src/cpu/o3/scoreboard.hh
index 79271082d..ec84becdf 100644
--- a/src/cpu/o3/scoreboard.hh
+++ b/src/cpu/o3/scoreboard.hh
@@ -72,7 +72,7 @@ class Scoreboard
* the misc registers that come after the physical registers and
* which are hardwired to be always considered ready.
*/
- unsigned numTotalRegs;
+ unsigned M5_CLASS_VAR_USED numTotalRegs;
/** The index of the zero register. */
PhysRegIndex zeroRegIdx;